Where does “իրար” come from?

իրար (Middle Armenian) comes from Old Armenian իրեար, from Proto-Indo-European iter-iter-eh₂-.

Ancestry of “իրար”, step by step

StepLanguageWordMeaning
1Old Armenianիրեարto each other, to one another
2Proto-Indo-Europeaniter-iter-eh₂-

Words derived from “իրար

Every word from Proto-Indo-European iter-iter-eh₂-Every word from Old Armenian իրեար